Wolframite with chalcopyrite and sphalerite.

Romania, Maramures County, Baia Sprie, Baia Sprie mine

Wolframite with chalcopyrite and sphalerite.
64.50 *Prices include VAT
Article codeIV.D.1600.009
A nice group of lustrous wolframite crystals on a chalcopyrite and deep black sphalerite matrix with many crystals of these minerals.
Small bright and very lustrous pyrite crystals (a feast for the eyes) and some galenite can also be seen.
The wolframite crystal cluster is about 15mm wide and a 5mm high, the clusters have to total of 7-8 mm thickness.
The whole specimen measures 70x70x35mm and weighs approximately 220 grams.

Wolframite is a mineral chemically between Hübnerite and Ferberite with unspecified chemical composition.